<?php
namespace app\controllers;
use Yii;
//use yii\web\View;
//use yii\web\Controller;
class IndexController extends MainController
{
    
    /**
     * Not Found Page
     */
    public function actionError()
    {
        echo "Not Found Page:";
        echo "404";
    }
    public function actionIndex(){
        //echo self::appSign();
    }
}